Penguin Peptides
Updated Oct 31, 2026
01At a glance
Named lab · Lot COA · HPLC · Mass spec · Outside tested
Accessible
Another site uses this name
The real store is penguinpeptides.com. penguinpeptidesllc.com is separate.
02Testing
Janoshik Analytical
A public Janoshik report identifies Penguin Peptides with a batch date and purity
Lab results page.
Outside review found lot-level matching thin
Purity (stated).
Independent test results on Finnrick ↗ · Jun 16, 2026
03Prices
Prices run 19% above the median.
55 comparable compound and size pairs
11% above market on Aug 26, 2026, 19% above on Oct 31, 2026.
Carries 50 of our compounds (91 listings)
91% of listings in stock; prices checked 31 Oct 2026
| Compound | Lead size | Store $/mg | Market median $/mg | Difference |
|---|---|---|---|---|
| Tirzepatide | 10 mg | $6.50 | $7.00 | -7% |
| Retatrutide | 10 mg | $11.80 | $7.95 | 49% |
| Cagrilintide | 10 mg | $13.20 | $10.00 | 32% |
| Semaglutide | 10 mg | $6.90 | $6.90 | 0% |
| MOTS-c | 10 mg | $6.50 | $5.00 | 30% |
| 5-Amino-1MQ | 50 mg | $1.74 | $1.60 | 9% |
| BPC-157 + TB-500 | 20 mg | $5.00 | $4.70 | 6% |
| CJC-1295 no DAC (Mod GRF 1-29) | 5 mg | $11.00 | $7.80 | 41% |
| Glutathione | 1500 mg | Not comparable | $0.05 | Not comparable |
| HGH (Somatropin) | Not comparable | Not comparable | Not comparable | Not comparable |
| Ipamorelin | 10 mg | Not comparable | $5.50 | Not comparable |
| NAD+ | 500 mg | Not comparable | $0.14 | Not comparable |
| TB-500 / Thymosin Beta-4 | 10 mg | Not comparable | $6.40 | Not comparable |
| Adamax | 10 mg | $7.40 | $7.00 | 6% |
| AHK-Cu | 100 mg | $0.74 | $0.59 | 24% |
| AOD-9604 | 5 mg | $8.40 | $9.80 | -14% |
| ARA-290 (Cibinetide) | 10 mg | Not comparable | $5.00 | Not comparable |
| BPC-157 | 10 mg | Not comparable | $5.50 | Not comparable |
| CJC-1295 with DAC | 5 mg | $11.40 | $10.40 | 10% |
| Dihexa | 10 mg | Not comparable | $5.00 | Not comparable |
| DSIP (Delta Sleep-Inducing Peptide) | 5 mg | Not comparable | $7.00 | Not comparable |
| Epitalon | 10 mg | $5.20 | $4.00 | 30% |
| FOXO4-DRI | 10 mg | Not comparable | $14.95 | Not comparable |
| GHK-Cu | 50 mg | $1.08 | $0.80 | 35% |
| GLOW blend | 70 mg | $1.77 | $1.41 | 26% |
| HCG (Human Chorionic Gonadotropin) | Not comparable | Not comparable | Not comparable | Not comparable |
| Hexarelin | 5 mg | $15.20 | $8.70 | 75% |
| HMG (Menotropin) | Not comparable | Not comparable | Not comparable | Not comparable |
| IGF-1 LR3 | 1 mg | Not comparable | $71.00 | Not comparable |
| Ipamorelin + CJC-1295 (no DAC) blend | 10 mg | $7.20 | $6.00 | 20% |
| Kisspeptin | 10 mg | Not comparable | $5.50 | Not comparable |
| KLOW blend | 80 mg | $1.68 | $1.50 | 12% |
| KPV | 10 mg | $6.90 | $5.20 | 33% |
| L-Carnitine (Levocarnitine) | 600 mg | Not comparable | $0.08 | Not comparable |
| Lipo-C (MIC blend) | 216 mg | Not comparable | Not comparable | Not comparable |
| LL-37 | 5 mg | Not comparable | $11.80 | Not comparable |
| Mazdutide | 10 mg | Not comparable | $10.00 | Not comparable |
| Melanotan II | 10 mg | Not comparable | $3.80 | Not comparable |
| Oxytocin | 10 mg | Not comparable | $5.20 | Not comparable |
| PT-141 (Bremelanotide) | 10 mg | $5.50 | $4.30 | 28% |
| Selank | 10 mg | Not comparable | $4.50 | Not comparable |
| Semax | 10 mg | Not comparable | $4.50 | Not comparable |
| Sermorelin | 10 mg | Not comparable | $6.90 | Not comparable |
| SNAP-8 (Acetyl Octapeptide-3) | 10 mg | $4.00 | $3.50 | 14% |
| Tesamorelin | 10 mg | Not comparable | $7.40 | Not comparable |
| Tesamorelin + Ipamorelin blend | 13 mg | $9.15 | $7.69 | 19% |
| Thymalin | 10 mg | $4.50 | $4.50 | 0% |
| Thymosin Alpha-1 | 10 mg | Not comparable | $7.00 | Not comparable |
| VIP (Vasoactive Intestinal Peptide) | 10 mg | Not comparable | $6.80 | Not comparable |
| Vitamin B12 | 10 mg | Not comparable | $5.50 | Not comparable |
04Vendor Watch
Site answered Nov 1, 2026
05Company and payment
How you can pay
Accepts credit cards: Not stated before checkout
Not stated before checkout
Who's behind it
1309 Coffeen Avenue STE 1200, Sheridan, WY 82801 (a widely used registered-agent address)
951-262-0000 (Riverside, CA-area code)
Money-back guarantee on unused product. penguinpeptidesllc.com is a separate site using the name
06Dates
- Prices last read
- Oct 31, 2026
- Profile last reviewed
- Oct 19, 2026
- Slice generated
- Nov 2, 2026